Welcome to LookChem.com Sign In|Join Free

CAS

  • or

129973-49-5

Post Buying Request

129973-49-5 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

129973-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129973-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,9,7 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129973-49:
(8*1)+(7*2)+(6*9)+(5*9)+(4*7)+(3*3)+(2*4)+(1*9)=175
175 % 10 = 5
So 129973-49-5 is a valid CAS Registry Number.

129973-49-5Relevant articles and documents

α-FLUORO- AND α,α-DIFLUOROALKANALS BY SUBSTITUTION OF VICINAL BROMOFLUOROALKANES AND SUBSEQUENT PUMMERER REARRANGEMENT

Suga, Hiroaki,Schlosser, Manfred

, p. 4261 - 4264 (2007/10/02)

2-Fluoro- or 2,2-difluoro-1-bromoalkanes readily ondergo nucleophilic substitution by sodium thiophenolate to give 2-fluoro- or 2,2-difluoroalkyl phenyl sulfides (1a-1c).The latter may be oxidized to the corresponding sulfoxides (2a-2c).Heating with aceti

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 129973-49-5